package cn.yunhe.servlet;

import cn.yunhe.pojo.NewsDemo;
import cn.yunhe.service.NewsService;
import net.sf.json.JSONArray;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.List;

@WebServlet("/SearchNewsLikeServlet")
public class SearchNewsLikeServlet extends HttpServlet {
    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        doPost(req, resp);
    }

    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
          PrintWriter out =  response.getWriter();
          String keyword =    request.getParameter("searchkey");
          if(keyword != ""){
              NewsService newsService = new NewsService();
              List<NewsDemo> listnews = newsService.serachNewsByWord(keyword);

              response.setHeader("Cache-Control","no-cache");
              response.setContentType("text/json; charset=utf-8");
              out.print(JSONArray.fromObject(listnews).toString());
          }

          out.close();
    }
}
